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constexpr LEVELS for easier custom level usage (#483)

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Usage of C++20's new constexpr functionalities for easier usage of custom LEVELS!

Modified:
* With C++20 LEVELS's constructor can have a constexpr specifier
* const LEVELS can be replaced to be constexpr's instead
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SzGaa 2023-05-04 05:50:48 +02:00 committed by GitHub
parent b249fb6c6c
commit cc0fb7c1ea
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1 changed files with 19 additions and 6 deletions
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25
src/g3log/loglevels.hpp
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@ -34,6 +34,10 @@ struct LEVELS {
// "dynamic, runtime loading of shared libraries" // "dynamic, runtime loading of shared libraries"
LEVELS(const LEVELS& other): value(other.value), text(other.text.c_str()) {} LEVELS(const LEVELS& other): value(other.value), text(other.text.c_str()) {}
#if __cplusplus >= 202002L
constexpr
#endif
LEVELS(int id, const std::string& idtext) : value(id), text(idtext) {} LEVELS(int id, const std::string& idtext) : value(id), text(idtext) {}
bool operator==(const LEVELS& rhs) const { bool operator==(const LEVELS& rhs) const {
@ -90,11 +94,15 @@ namespace g3 {
static const int kInternalFatalValue = 2000; static const int kInternalFatalValue = 2000;
} // g3 } // g3
#if __cplusplus >= 202002L
const LEVELS G3LOG_DEBUG{g3::kDebugValue, {"DEBUG"}}, constexpr
INFO {g3::kInfoValue, {"INFO"}}, #else
WARNING {g3::kWarningValue, {"WARNING"}}, const
FATAL {g3::kFatalValue, {"FATAL"}}; #endif
LEVELS G3LOG_DEBUG{g3::kDebugValue, "DEBUG"},
INFO {g3::kInfoValue, "INFO"},
WARNING {g3::kWarningValue, "WARNING"},
FATAL {g3::kFatalValue, "FATAL"};
@ -129,7 +137,12 @@ namespace g3 {
namespace g3 { namespace g3 {
namespace internal { namespace internal {
const LEVELS CONTRACT {g3::kInternalFatalValue, {"CONTRACT"}}, #if __cplusplus >= 202002L
constexpr
#else
const
#endif
LEVELS CONTRACT {g3::kInternalFatalValue, {"CONTRACT"}},
FATAL_SIGNAL {g3::kInternalFatalValue + 1, {"FATAL_SIGNAL"}}, FATAL_SIGNAL {g3::kInternalFatalValue + 1, {"FATAL_SIGNAL"}},
FATAL_EXCEPTION {kInternalFatalValue + 2, {"FATAL_EXCEPTION"}}; FATAL_EXCEPTION {kInternalFatalValue + 2, {"FATAL_EXCEPTION"}};